

package com.hazelcast.splitbrainprotection;

import com.hazelcast.cluster.Member;
import com.hazelcast.internal.cluster.fd.PingFailureDetector;

/**
 * Split brain protection functions that need access to ICMP ping failure detector should implement this interface;
 * the instance of {@link PingFailureDetector} used by this member's
 * {@link com.hazelcast.internal.cluster.impl.ClusterHeartbeatManager} will be provided on initialization.
 */
public interface PingAware {

    /**
     * Notifies the {@link SplitBrainProtectionFunction} of ping loss.
     *
     * @param member member which was not pinged successfully
     */
    void onPingLost(Member member);

    /**
     * Notifies the {@link SplitBrainProtectionFunction} of a successful ping after one or more pings to that member were lost.
     *
     * @param member member which was pinged successfully
     */
    void onPingRestored(Member member);
}
